ADOPTED LEVELS, GAMMAS for 156Er
Author: C. W. Reich | Citation: Nucl. Data Sheets 113, 2537 (2012) | Cutoff date: 1-Mar-2012
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-7.38×103 keV 3 | S(n)= 1.007×104 keV 3 | S(p)= 5.46×103 keV 3 | Q(α)= 3.48×103 keV 3 | ||
S(2n)= 1.775×104 keV 3 | S(2p)= 8.40×103 keV 3 | Q(EC)= 1.27×103 keV 6 | |||
Reference: 2017WA10 |
References: | |||
A | 114Cd(48Ca,6nγ):2 | B | 114Cd(48Ca,6nγ):1 |
C | 156Tm ε decay (83.8 S) | D | (HI,xnγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0 | ABCD | 0+ | 19.5 m 10 % α = 17×10-6 4 % ε ≈ 100 | |||||
344.53 6 | ABCD | 2+ | 34.0 ps 9 | 344.55 7 | 100 | E2 | 0 | 0+ |
797.39 8 | ABCD | 4+ | 5.0 ps 3 | 452.85 7 | 100 | E2 | 344.53 | 2+ |
930.07 16 | A C | 0+ | ≈585.9 930 | 100 | E0 | 344.53 0 | 2+ 0+ | |
930.48 7 | A C | 2+ | 585.93 8 930.42 9 | ≤100 35 | E2 E2 | 344.53 0 | 2+ 0+ | |
1220.74 9 | A C | 2+ | 290.68 14 423.40 17 876.20 14 1220.83 17 | 13 2 15 2 77 6 100 9 | E0+E2(+M1) | 930.07 797.39 344.53 0 | 0+ 4+ 2+ 0+ | |
1243.01 19 | C | 312.4 4 898.5 2 | 20 7 ≤100 | 930.48 344.53 | 2+ 2+ | |||
1303.54 11 | BC | 3- | 959.00 9 | 100 | E1 | 344.53 | 2+ | |
1304.8 4 ? | C | 507.4 4 ? | 100 | 797.39 | 4+ | |||
1340.86 16 | ABCD | 6+ | 1.9 ps 3 | 543.50 15 | 100 | E2 | 797.39 | 4+ |
1351.33 9 | A C | 3+ | 420.78 9 553.98 13 1006.86 16 | 50 8 29 3 100 8 | E2 | 930.48 797.39 344.53 | 2+ 4+ 2+ | |
1381.9 4 ? | C | 451.5 4 ? | 100 | 930.48 | 2+ | |||
1406.15 10 | A C | 4+ | 475.63 11 608.84 13 1061.3 4 | 62 5 100 8 59 18 | 930.48 797.39 344.53 | 2+ 4+ 2+ | ||
1476 | D | |||||||
1517.90 18 | C | (1-) | 1173.34 19 1518.0 4 | ≈23 100 23 | 344.53 0 | 2+ 0+ | ||
1546.68 11 | A C | 4+ | 326.00 10 749.0 2 1202.2 2 | 27 4 58 13 100 14 | E0+M1+E2 | 1220.74 797.39 344.53 | 2+ 4+ 2+ | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1570.75 15 | C | 2+ | 350.0 5 640.44 18 773.0 3 1226.1 3 | 14 6 41 6 16 4 100 10 | E0+M1+E2 | 1220.74 930.48 797.39 344.53 | 2+ 2+ 4+ 2+ | |
1611.77 20 | ABC | 5- | 814.3 2 | 100 | 797.39 | 4+ | ||
1630.52 13 | BC | 2- | 699.9 2 1286.05 14 | 47 5 100 13 | 930.48 344.53 | 2+ 2+ | ||
1663.41 16 | C | 866.02 14 | 100 | 797.39 | 4+ | |||
1710.54 21 | C | 1366.0 2 | 100 | 344.53 | 2+ | |||
1814.48 21 | BC | 4- | 1017.1 2 | 100 | 797.39 | 4+ | ||
1835.2 7 | A C | 5+ | 483.7 1038.0 | | 1351.33 797.39 | 3+ 4+ | ||
1860.8 6 | C | (3+) | 1516.3 6 | 100 | 344.53 | 2+ | ||
1885.9 | A | 6+ | 479.7 544.7 1088.4 | | 1406.15 1340.86 797.39 | 4+ 6+ 4+ | ||
1909.56 19 | C | 2+,3,4+ | 557.9 4 1565.1 2 | 21 11 100 16 | 1351.33 344.53 | 3+ 2+ | ||
1959.2 3 | AB D | 8+ | 2.5 ps 6 | 618.3 3 | 100 | E2 | 1340.86 | 6+ |
1969.6 | A | 6+ | 422.9 628.6 1172.1 | | 1546.68 1340.86 797.39 | 4+ 6+ 4+ | ||
2014.52 18 | C | 1084.4 3 1670.0 2 | 16 5 100 12 | 930.07 344.53 | 0+ 2+ | |||
2029.3 3 | AB D | 7- | 417.3 6 688.6 3 | 16.7 17 100 8 | E1 | 1611.77 1340.86 | 5- 6+ | |
2169.8 3 | C | 1825.3 3 | 100 | 344.53 | 2+ | |||
2204.3 4 | B D | 6- | 390.0 6 592.1 6 863.5 6 | <45 <45 100 9 | E2 | 1814.48 1611.77 1340.86 | 4- 5- 6+ | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2249.83 22 | C | 898.5 2 | 100 | 1351.33 | 3+ | |||
2368.6 | A | (7+) | 533.5 1027.8 | | 1835.2 1340.86 | 5+ 6+ | ||
2377.0 | A | 8+ | 490.6 1036.3 | | 1885.9 1340.86 | 6+ 6+ | ||
2480.7 | A | 8+ | 510.9 521.8 1139.7 | | 1969.6 1959.2 1340.86 | 6+ 8+ 6+ | ||
2489.9 4 | AB D | 9- | 8 ps 5 | 460.8 6 530.6 3 | 23 2 100 6 | E2 E1(+M2) | 2029.3 1959.2 | 7- 8+ |
2601.2 4 | B D | 8- | 396.7 6 572.0 6 641.7 6 | 100 10 <48 <48 | (D) | 2204.3 2029.3 1959.2 | 6- 7- 8+ | |
2633.1 4 | AB D | 10+ | 1.4 ps 3 | 674.1 3 | 100 | E2 | 1959.2 | 8+ |
2760.9 | A | (8+) | 392.4 731.4 | | 2368.6 2029.3 | (7+) 7- | ||
2903.3 5 | B D | 10- | 270.4 6 301.8 6 413.7 6 | 41 4 74 7 100 10 | E1 E2 | 2633.1 2601.2 2489.9 | 10+ 8- 9- | |
2923.6 4 | B D | 11- | 8.2 ps 7 | 290.4 3 433.6 3 | 58 3 100 6 | E1(+M2) E2 | 2633.1 2489.9 | 10+ 9- |
2943.2 | A | 10+ | 565.8 | 100 | 2377.0 | 8+ | ||
2961.3 | A | (9+) | 592.7 | 100 | 2368.6 | (7+) | ||
2998.1 | A | 10+ | 237.2 364.6 508.6 | | 2760.9 2633.1 2489.9 | (8+) 10+ 9- | ||
3042.4 | A | 10+ | 561.7 | 100 | 2480.7 | 8+ | ||
3081.5 5 | B D | 11- | 447.9 6 591.6 6 | 79 7 100 11 | 2633.1 2489.9 | 10+ 9- | ||
3314.6 5 | AB D | 12+ | 1.5 ps 7 | 681.8 3 | 100 | E2 | 2633.1 | 10+ |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3384.1 5 | B D | 12- | 460.9 6 480.9 6 | 16 2 100 10 | E2 | 2923.6 2903.3 | 11- 10- | |
3432.3 6 | B D | 13- | 3.3 ps 6 | 118.3 6 508.4 3 | <2.4 100 5 | E1 E2 | 3314.6 2923.6 | 12+ 11- |
3439.5 6 | B D | 12+ | 806.8 6 | 100 | 2633.1 | 10+ | ||
3493.7 | A | 12+ | 495.6 | 100 | 2998.1 | 10+ | ||
3588.5 | A | 12+ | 645.2 | 100 | 2943.2 | 10+ | ||
3599.3 | A | (11+) | 638.0 | 100 | 2961.3 | (9+) | ||
3627.7 | A | 12+ | 684.3 | 100 | 2943.2 | 10+ | ||
3651.3 | A | 12+ | 608.9 | 100 | 3042.4 | 10+ | ||
3673.6 5 | B D | 13- | 289.8 6 591.6 6 | <36 100 11 | 3384.1 3081.5 | 12- 11- | ||
3836.7 5 | AB D | 14+ | 1.6 ps 4 | 397.5 6 522.2 3 | 7.3 7 100 | E2 | 3439.5 3314.6 | 12+ 12+ |
3953.9 5 | B D | 14- | 522.0 6 569.8 3 | <8 100 8 | E2 | 3432.3 3384.1 | 13- 12- | |
4035.1 5 | B D | 15- | 2.0 ps 12 | 602.5 3 | 100 | E2 | 3432.3 | 13- |
4087.6 16 | A | 14+ | 593.9 | 100 | 3493.7 | 12+ | ||
4185.3 | A | 14+ | 557.3 870.4 | | 3627.7 3314.6 | 12+ 12+ | ||
4247.5 | A | 14+ | 596.2 | 100 | 3651.3 | 12+ | ||
4269.8 | A | (13+) | 670.5 | 100 | 3599.3 | (11+) | ||
4280.7 | A | 14+ | 692.1 | 100 | 3588.5 | 12+ | ||
4309.9 6 | B D | 15- | 356.3 6 636.2 6 | <30 100 9 | 3953.9 3673.6 | 14- 13- | ||
4380.4 6 | AB D | 16+ | 543.8 3 | 100 | 3836.7 | 14+ | ||
4593.1 6 | B D | 16- | 557.3 6 639.4 6 | <11 100 10 | E2 | 4035.1 3953.9 | 15- 14- | |
4711.5 5 | B D | 17- | 1.6 ps 6 | 676.4 3 | 100 | [E2] | 4035.1 | 15- |
4764.0 | A | 16+ | 676.4 | 100 | 4087.6 | 14+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
4782.4 6 | AB D | 16+ | 501.6 596.7 747.0 6 946.4 6 | 100 10 <20 | (D) | 4280.7 4185.3 4035.1 3836.7 | 14+ 14+ 15- 14+ | |
4812.9 | A | 16+ | 565.4 | 100 | 4247.5 | 14+ | ||
4967.4 | A | (15+) | 697.6 | 100 | 4269.8 | (13+) | ||
5000.7 6 | B D | 17- | 407.8 6 691.0 6 965.3 6 | <37 100 11 <37 | 4593.1 4309.9 4035.1 | 16- 15- 15- | ||
5006.6 6 | AB D | 18+ | 1.2 ps 6 | 626.3 3 | 100 | [E2] | 4380.4 | 16+ |
5297.3 6 | B D | 18- | 585.9 6 703.7 6 | <15 100 10 | 4711.5 4593.1 | 17- 16- | ||
5338.3 6 | AB D | 18+ | 556.0 6 626.9 6 957.9 6 | 100 10 19.8 23 <12 | E2 (D) | 4782.4 4711.5 4380.4 | 16+ 17- 16+ | |
5370.4 | A | 18+ | 557.5 | 100 | 4812.9 | 16+ | ||
5495.7 6 | B D | 19- | 2.2 ps 8 | 783.9 3 | 100 | [E2] | 4711.5 | 17- |
5537.1 | A | 18+ | 773.1 | 100 | 4764.0 | 16+ | ||
5674.5 6 | B D | 19- | 376.6 6 673.6 6 964.0 6 | <91 <91 100 9 | 5297.3 5000.7 4711.5 | 18- 17- 17- | ||
5716.7 7 | AB D | 20+ | 0.8 ps 6 | 710.2 3 | 100 | E2 | 5006.6 | 18+ |
5787.8 6 | B D | 19- | 490.8 6 787.5 6 1076.2 6 | <30 100 9 <30 | 5297.3 5000.7 4711.5 | 18- 17- 17- | ||
5931.2 6 | AB D | 20+ | 435.1 6 593.0 6 924.8 6 | <12 100 10 <12 | 5495.7 5338.3 5006.6 | 19- 18+ 18+ | ||
6056.9 | A | 20+ | 686.5 | 100 | 5370.4 | 18+ | ||
6058.4 6 | B D | 20- | 562.9 6 760.8 6 | <24 100 10 | 5495.7 5297.3 | 19- 18- | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
6261.2 6 | B D | 21- | 202.5 6 587.1 6 765.5 6 | <48 <48 100 14 | 6058.4 5674.5 5495.7 | 20- 19- 19- | ||
6295.4 | A | (20+) | 758.3 | 100 | 5537.1 | 18+ | ||
6356.4 6 | B D | 21- | 681.6 6 859.7 6 | <30 100 9 | 5674.5 5495.7 | 19- 19- | ||
6410.9 | A | (20+) | 873.8 | 100 | 5537.1 | 18+ | ||
6437.1 7 | B D | 21- | 176.1 6 378.5 6 649.8 6 | <29 <29 100 11 | 6261.2 6058.4 5787.8 | 21- 20- 19- | ||
6489.3 8 | AB D | 22+ | 772.9 6 | 100 | E2 | 5716.7 | 20+ | |
6663.0 7 | AB D | 22+ | 306.7 6 731.7 6 | <11 100 10 | E2 | 6356.4 5931.2 | 21- 20+ | |
6740.7 7 | B D | 22- | 384.5 6 479.6 6 682.9 6 | <33 <33 100 10 | 6356.4 6261.2 6058.4 | 21- 21- 20- | ||
6822.9 | A | (22+) | 766.0 | 100 | 6056.9 | 20+ | ||
6867.5 7 | B D | 23- | 605.9 6 | 100 | 6261.2 | 21- | ||
7053.9 7 | B D | 23- | 186.0 6 617.4 6 793.0 6 | <19 100 10 <19 | 6867.5 6437.1 6261.2 | 23- 21- 21- | ||
7109.7 7 | B D | 23- | 369.8 6 752.0 6 | | 6740.7 6356.4 | 22- 21- | ||
7315.9 9 | AB D | 24+ | 826.9 6 | 100 | E2 | 6489.3 | 22+ | |
7414.7 7 | B D | 24- | 547.2 6 673.9 6 | <16 100 10 | (D) | 6867.5 6740.7 | 23- 22- | |
7444.1 8 | AB D | 24+ | 780.9 6 | 100 | 6663.0 | 22+ | ||
7492.5 8 | B D | (24+) | 1003.1 6 | 100 | 6489.3 | 22+ | ||
7600.8 8 | B D | 25- | 733.3 6 | 100 | 6867.5 | 23- | ||
7649.4 7 | B D | 25- | 234.6 6 539.2 6 595.8 6 783? | <20 <20 100 10 | 7414.7 7109.7 7053.9 6867.5 | 24- 23- 23- 23- | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
7979.9 8 | B D | 487.1 6 536.1 6 | | 7492.5 7444.1 | (24+) 24+ | |||
8082.2 8 | AB D | 26+ | 589.9 6 766.7 6 | <22 100 11 | E2 | 7492.5 7315.9 | (24+) 24+ | |
8101.3 8 | B D | 26- | 686.8 6 | 100 | 7414.7 | 24- | ||
8210.9 8 | AB D | 26+ | 766.5 6 | 100 | 7444.1 | 24+ | ||
8289.3 10 | B D | 27- | 688.5 6 | 100 | 7600.8 | 25- | ||
8325.0 10 | B D | 345 1 | | 7979.9 | ||||
8393.9 8 | B D | 27- | 292.4 6 744.2 6 793.0 6 | <13 100 10 14 1 | E2 | 8101.3 7649.4 7600.8 | 26- 25- 25- | |
8848.8 8 | B D | 28+ | 637.4 6 766.7 6 | <36 100 11 | 8210.9 8082.2 | 26+ 26+ | ||
8867.1 9 | B D | 28- | 766.0 6 | 100 | 8101.3 | 26- | ||
8902.5 9 | B D | 577.5 6 821.0 | | 8325.0 8082.2 | 26+ | |||
8965.0 9 | B D | 28+ | 882.9 6 | 100 | E2 | 8082.2 | 26+ | |
9068.2 9 | B D | 28+ | 857.4 6 | 100 | 8210.9 | 26+ | ||
9197.7 12 | B D | 29- | 908.4 6 | 100 | 8289.3 | 27- | ||
9288.3 8 | B D | 29- | 421.5 6 894.0 6 | <14 100 10 | 8867.1 8393.9 | 28- 27- | ||
9647.9 8 | B D | 30+ | 359.5 6 579.8 6 683.0 6 745.7 6 798.9 6 | <45 50 5 <45 <45 100 9 | E1 E2 | 9288.3 9068.2 8965.0 8902.5 8848.8 | 29- 28+ 28+ 28+ | |
9693.5 9 | B D | 30- | 826.4 6 | 100 | 8867.1 | 28- | ||
9864 | D | 30+ | 899 | | 8965.0 | 28+ | ||
10106.1 13 | B D | 31- | 908.4 6 | 100 | 9197.7 | 29- | ||
10182.3 9 | B D | 31- | 488.8 6 894.0 6 | <14 100 10 | 9693.5 9288.3 | 30- 29- | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
10414.6 18 | B D | 32+ | 548? 766.7 6 | 100 | 9864 9647.9 | 30+ 30+ | ||
10532.2 10 | B D | 32- | 838.8 6 | 100 | 9693.5 | 30- | ||
10926.5 10 | B D | 33- | 744.2 6 | 100 | E2 | 10182.3 | 31- | |
11097.0 11 | B D | 34+ | 682.4 6 | 100 | 10414.6 | 32+ | ||
11187.1 15 | B | 33- | 1081.0 6 | 100 | 10106.1 | 31- | ||
11333.1 11 | B D | (34+) | 918.4 6 | 100 | 10414.6 | 32+ | ||
11453.2 11 | B D | 34- | 920.9 6 | 100 | 10532.2 | 32- | ||
11577.6 11 | B D | 34- | 651.1 6 1045.5 6 | | 10926.5 10532.2 | 33- 32- | ||
11817.1 12 | B D | 35+ | 720.1 6 | 100 | M1+E2 | 11097.0 | 34+ | |
11974.6 12 | B | (35-) | 1048.1 6 | 100 | 10926.5 | 33- | ||
11976 | D | (36+) | 879 | 100 | 11097.0 | 34+ | ||
12035.4 12 | B D | 36+ | 218.3 6 702.2 6 938.4 6 | 65 6 <29 100 9 | M1+E2 E2 | 11817.1 11333.1 11097.0 | 35+ (34+) 34+ | |
12139.6 11 | B | (35-) | 1212.9 6 | 100 | 10926.5 | 33- | ||
12423.1 11 | B D | 36- | 283.4 6 845.7 6 969.8 6 | | 12139.6 11577.6 11453.2 | (35-) 34- 34- | ||
12668.2 | D | (38+) | 632.8 | 100 | 12035.4 | 36+ | ||
13058.2 13 | B D | 38- | 635.1 6 | 100 | 12423.1 | 36- | ||
13202.5 13 | B D | 38+ | 1167.1 6 | 100 | E2 | 12035.4 | 36+ | |
13402.3 13 | B | 38+ | 1367.0 6 | 100 | E2 | 12035.4 | 36+ | |
13867.0 14 | B D | 40+ | 664.4 6 | 100 | E2 | 13202.5 | 38+ | |
14034.3 13 | B D | (40+) | 632.0 6 831.9 6 | | 13402.3 13202.5 | 38+ 38+ | ||
14421.6 14 | B D | 42+ | 387.4 6 554.4 6 | <48 100 10 | E2 | 14034.3 13867.0 | (40+) 40+ | |
15478.7 15 | B D | (43-) | 1057.1 6 | 100 | (E1) | 14421.6 | 42+ | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
15764 2 | B | (44)+ | 1342 1 | 100 | E2 | 14421.6 | 42+ | |
15814 2 | B | (44)+ | 1392 1 | 100 | E2 | 14421.6 | 42+ | |
15986 2 | B | 507 1 | 100 | 15478.7 | (43-) | |||
16043 2 | B | (44)+ | 1621 1 | 100 | E2 | 14421.6 | 42+ | |
16375 2 | B | 611 1 | 100 | 15764 | (44)+ | |||
16583 2 | B | (44)+ | 2161 1 | 100 | E2 | 14421.6 | 42+ |
E(level): From the 156Tm ε decay and heavy-ion data, where they are determined by least-squares fits to the γ energies.
Jπ(level): For the levels seen only in the high-spin studies, the values are from the multipolarities of the γ transitions, where known, the γ branching of the levels, and the assumption of generally increasing spin with increasing excitation energy.
T1/2(level): Unless otherwise noted, the values are from the (HI,xnγ) studies and were obtained using the Doppler-shift recoil-distance technique.
M(γ): From 156Tm ε decay, based on α(K)exp measurements (1975Ag02,1980Zo02) and from heavy-ion-induced reaction studies, based on γ(θ) measurements (1973Be43,1976Su05,2009Pa17,2011Re06) and α(K)exp measurements (1974Go14).
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - Kπ=0+ g.s. band. Band crossed by an aligned (i13/2) | |||||||
0 | 0+ | 19.5 m 10 % α = 17×10-6 4 % ε ≈ 100 | |||||
344.53 6 | 2+ | 34.0 ps 9 | 344.55 7 | 100 | E2 | 0 | 0+ |
797.39 8 | 4+ | 5.0 ps 3 | 452.85 7 | 100 | E2 | 344.53 | 2+ |
1340.86 16 | 6+ | 1.9 ps 3 | 543.50 15 | 100 | E2 | 797.39 | 4+ |
1959.2 3 | 8+ | 2.5 ps 6 | 618.3 3 | 100 | E2 | 1340.86 | 6+ |
2633.1 4 | 10+ | 1.4 ps 3 | 674.1 3 | 100 | E2 | 1959.2 | 8+ |
3439.5 6 | 12+ | 806.8 6 | 100 | 2633.1 | 10+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - Aligned i13/2 two-quasineutron (AB) band. | |||||||
3314.6 5 | 12+ | 1.5 ps 7 | |||||
3836.7 5 | 14+ | 1.6 ps 4 | 397.5 6 522.2 3 | 7.3 7 100 | E2 | 3439.5 3314.6 | 12+ 12+ |
4380.4 6 | 16+ | 543.8 3 | 100 | 3836.7 | 14+ | ||
5006.6 6 | 18+ | 1.2 ps 6 | 626.3 3 | 100 | [E2] | 4380.4 | 16+ |
5716.7 7 | 20+ | 0.8 ps 6 | 710.2 3 | 100 | E2 | 5006.6 | 18+ |
6489.3 8 | 22+ | 772.9 6 | 100 | E2 | 5716.7 | 20+ | |
7315.9 9 | 24+ | 826.9 6 | 100 | E2 | 6489.3 | 22+ | |
8082.2 8 | 26+ | 589.9 6 766.7 6 | <22 100 11 | E2 | 7492.5 7315.9 | (24+) 24+ | |
8965.0 9 | 28+ | 882.9 6 | 100 | E2 | 8082.2 | 26+ | |
9864 | 30+ | 899 | | 8965.0 | 28+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - First excited Kπ=0+ band. | |||||||
930.07 16 | 0+ | ||||||
1220.74 9 | 2+ | 290.68 14 423.40 17 876.20 14 1220.83 17 | 13 2 15 2 77 6 100 9 | E0+E2(+M1) | 930.07 797.39 344.53 0 | 0+ 4+ 2+ 0+ | |
1546.68 11 | 4+ | 326.00 10 749.0 2 1202.2 2 | 27 4 58 13 100 14 | E0+M1+E2 | 1220.74 797.39 344.53 | 2+ 4+ 2+ | |
1969.6 | 6+ | 422.9 628.6 1172.1 | | 1546.68 1340.86 797.39 | 4+ 6+ 4+ | ||
2480.7 | 8+ | 510.9 521.8 1139.7 | | 1969.6 1959.2 1340.86 | 6+ 8+ 6+ | ||
3042.4 | 10+ | 561.7 | 100 | 2480.7 | 8+ | ||
3651.3 | 12+ | 608.9 | 100 | 3042.4 | 10+ | ||
4247.5 | 14+ | 596.2 | 100 | 3651.3 | 12+ | ||
4812.9 | 16+ | 565.4 | 100 | 4247.5 | 14+ | ||
5370.4 | 18+ | 557.5 | 100 | 4812.9 | 16+ | ||
6056.9 | 20+ | 686.5 | 100 | 5370.4 | 18+ | ||
6822.9 | (22+) | 766.0 | 100 | 6056.9 | 20+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - Band based on a 28+ level. Proposed extension of Bands(B) and | |||||||
8848.8 8 | 28+ | ||||||
9647.9 8 | 30+ | 359.5 6 579.8 6 683.0 6 745.7 6 798.9 6 | <45 50 5 <45 <45 100 9 | E1 E2 | 9288.3 9068.2 8965.0 8902.5 8848.8 | 29- 28+ 28+ 28+ | |
10414.6 18 | 32+ | 548? 766.7 6 | 100 | 9864 9647.9 | 30+ 30+ | ||
11097.0 11 | 34+ | 682.4 6 | 100 | 10414.6 | 32+ | ||
12035.4 12 | 36+ | 218.3 6 702.2 6 938.4 6 | 65 6 <29 100 9 | M1+E2 E2 | 11817.1 11333.1 11097.0 | 35+ (34+) 34+ | |
13202.5 13 | 38+ | 1167.1 6 | 100 | E2 | 12035.4 | 36+ | |
13867.0 14 | 40+ | 664.4 6 | 100 | E2 | 13202.5 | 38+ | |
14421.6 14 | 42+ | 387.4 6 554.4 6 | <48 100 10 | E2 | 14034.3 13867.0 | (40+) 40+ | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 5 - γ-vibrational band, α=0 branch. | |||||||
930.48 7 | 2+ | ||||||
1406.15 10 | 4+ | 475.63 11 608.84 13 1061.3 4 | 62 5 100 8 59 18 | 930.48 797.39 344.53 | 2+ 4+ 2+ | ||
1885.9 | 6+ | 479.7 544.7 1088.4 | | 1406.15 1340.86 797.39 | 4+ 6+ 4+ | ||
2377.0 | 8+ | 490.6 1036.3 | | 1885.9 1340.86 | 6+ 6+ | ||
2943.2 | 10+ | 565.8 | 100 | 2377.0 | 8+ | ||
3588.5 | 12+ | 645.2 | 100 | 2943.2 | 10+ | ||
4280.7 | 14+ | 692.1 | 100 | 3588.5 | 12+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 6 - γ-vibrational band, α=1 branch. | |||||||
1351.33 9 | 3+ | ||||||
1835.2 7 | 5+ | 483.7 1038.0 | | 1351.33 797.39 | 3+ 4+ | ||
2368.6 | (7+) | 533.5 1027.8 | | 1835.2 1340.86 | 5+ 6+ | ||
2961.3 | (9+) | 592.7 | 100 | 2368.6 | (7+) | ||
3599.3 | (11+) | 638.0 | 100 | 2961.3 | (9+) | ||
4269.8 | (13+) | 670.5 | 100 | 3599.3 | (11+) | ||
4967.4 | (15+) | 697.6 | 100 | 4269.8 | (13+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 7 - Band based on 12+. Band possibly results from the coupling of | |||||||
3627.7 | 12+ | ||||||
4185.3 | 14+ | 557.3 870.4 | | 3627.7 3314.6 | 12+ 12+ | ||
4782.4 6 | 16+ | 501.6 596.7 747.0 6 946.4 6 | 100 10 <20 | (D) | 4280.7 4185.3 4035.1 3836.7 | 14+ 14+ 15- 14+ | |
5338.3 6 | 18+ | 556.0 6 626.9 6 957.9 6 | 100 10 19.8 23 <12 | E2 (D) | 4782.4 4711.5 4380.4 | 16+ 17- 16+ | |
5931.2 6 | 20+ | 435.1 6 593.0 6 924.8 6 | <12 100 10 <12 | 5495.7 5338.3 5006.6 | 19- 18+ 18+ | ||
6663.0 7 | 22+ | 306.7 6 731.7 6 | <11 100 10 | E2 | 6356.4 5931.2 | 21- 20+ | |
7444.1 8 | 24+ | 780.9 6 | 100 | 6663.0 | 22+ | ||
8210.9 8 | 26+ | 766.5 6 | 100 | 7444.1 | 24+ | ||
9068.2 9 | 28+ | 857.4 6 | 100 | 8210.9 | 26+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 8 - Kπ=2+ band. Possible two-phonon βγ vibration. | |||||||
1570.75 15 | 2+ | ||||||
1860.8 6 | (3+) | 1516.3 6 | 100 | 344.53 | 2+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 9 - Band based on an 8+ level. Possible aligned ((ν h9/2)(ν | |||||||
2760.9 | (8+) | ||||||
2998.1 | 10+ | 237.2 364.6 508.6 | | 2760.9 2633.1 2489.9 | (8+) 10+ 9- | ||
3493.7 | 12+ | 495.6 | 100 | 2998.1 | 10+ | ||
4087.6 16 | 14+ | 593.9 | 100 | 3493.7 | 12+ | ||
4764.0 | 16+ | 676.4 | 100 | 4087.6 | 14+ | ||
5537.1 | 18+ | 773.1 | 100 | 4764.0 | 16+ | ||
6410.9 | (20+) | 873.8 | 100 | 5537.1 | 18+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 10 - Odd-spin negative-parity band. Probable octupole-based | |||||||
1303.54 11 | 3- | ||||||
1517.90 18 | (1-) | 1173.34 19 1518.0 4 | ≈23 100 23 | 344.53 0 | 2+ 0+ | ||
1611.77 20 | 5- | 814.3 2 | 100 | 797.39 | 4+ | ||
2029.3 3 | 7- | 417.3 6 688.6 3 | 16.7 17 100 8 | E1 | 1611.77 1340.86 | 5- 6+ | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 11 - Probable -π prolate two-neutron quasiparticle band. | |||||||
2489.9 4 | 9- | 8 ps 5 | |||||
2923.6 4 | 11- | 8.2 ps 7 | 290.4 3 433.6 3 | 58 3 100 6 | E1(+M2) E2 | 2633.1 2489.9 | 10+ 9- |
3432.3 6 | 13- | 3.3 ps 6 | 118.3 6 508.4 3 | <2.4 100 5 | E1 E2 | 3314.6 2923.6 | 12+ 11- |
4035.1 5 | 15- | 2.0 ps 12 | 602.5 3 | 100 | E2 | 3432.3 | 13- |
4711.5 5 | 17- | 1.6 ps 6 | 676.4 3 | 100 | [E2] | 4035.1 | 15- |
5495.7 6 | 19- | 2.2 ps 8 | 783.9 3 | 100 | [E2] | 4711.5 | 17- |
6356.4 6 | 21- | 681.6 6 859.7 6 | <30 100 9 | 5674.5 5495.7 | 19- 19- | ||
7109.7 7 | 23- | 369.8 6 752.0 6 | | 6740.7 6356.4 | 22- 21- | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 12 - Odd-spin negative parity band based on 19-. Band associated | |||||||
5674.5 6 | 19- | ||||||
6261.2 6 | 21- | 202.5 6 587.1 6 765.5 6 | <48 <48 100 14 | 6058.4 5674.5 5495.7 | 20- 19- 19- | ||
6867.5 7 | 23- | 605.9 6 | 100 | 6261.2 | 21- | ||
7600.8 8 | 25- | 733.3 6 | 100 | 6867.5 | 23- | ||
8289.3 10 | 27- | 688.5 6 | 100 | 7600.8 | 25- | ||
9197.7 12 | 29- | 908.4 6 | 100 | 8289.3 | 27- | ||
10106.1 13 | 31- | 908.4 6 | 100 | 9197.7 | 29- | ||
11187.1 15 | 33- | 1081.0 6 | 100 | 10106.1 | 31- | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 13 - Odd-spin negative-parity band based on 11-. | |||||||
3081.5 5 | 11- | ||||||
3673.6 5 | 13- | 289.8 6 591.6 6 | <36 100 11 | 3384.1 3081.5 | 12- 11- | ||
4309.9 6 | 15- | 356.3 6 636.2 6 | <30 100 9 | 3953.9 3673.6 | 14- 13- | ||
5000.7 6 | 17- | 407.8 6 691.0 6 965.3 6 | <37 100 11 <37 | 4593.1 4309.9 4035.1 | 16- 15- 15- | ||
5787.8 6 | 19- | 490.8 6 787.5 6 1076.2 6 | <30 100 9 <30 | 5297.3 5000.7 4711.5 | 18- 17- 17- | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 14 - Band associated with Band(J). | |||||||
6437.1 7 | 21- | ||||||
7053.9 7 | 23- | 186.0 6 617.4 6 793.0 6 | <19 100 10 <19 | 6867.5 6437.1 6261.2 | 23- 21- 21- | ||
7649.4 7 | 25- | 234.6 6 539.2 6 595.8 6 783? | <20 <20 100 10 | 7414.7 7109.7 7053.9 6867.5 | 24- 23- 23- 23- | ||
8393.9 8 | 27- | 292.4 6 744.2 6 793.0 6 | <13 100 10 14 1 | E2 | 8101.3 7649.4 7600.8 | 26- 25- 25- | |
9288.3 8 | 29- | 421.5 6 894.0 6 | <14 100 10 | 8867.1 8393.9 | 28- 27- | ||
10182.3 9 | 31- | 488.8 6 894.0 6 | <14 100 10 | 9693.5 9288.3 | 30- 29- | ||
10926.5 10 | 33- | 744.2 6 | 100 | E2 | 10182.3 | 31- | |
11974.6 12 | (35-) | 1048.1 6 | 100 | 10926.5 | 33- | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 15 - Even-spin negative-parity band. Probable octupole-based | |||||||
1630.52 13 | 2- | ||||||
1814.48 21 | 4- | 1017.1 2 | 100 | 797.39 | 4+ | ||
2204.3 4 | 6- | 390.0 6 592.1 6 863.5 6 | <45 <45 100 9 | E2 | 1814.48 1611.77 1340.86 | 4- 5- 6+ | |
2601.2 4 | 8- | 396.7 6 572.0 6 641.7 6 | 100 10 <48 <48 | (D) | 2204.3 2029.3 1959.2 | 6- 7- 8+ | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 16 - Probable -π prolate two-neutron quasiparticle band. | |||||||
2903.3 5 | 10- | ||||||
3384.1 5 | 12- | 460.9 6 480.9 6 | 16 2 100 10 | E2 | 2923.6 2903.3 | 11- 10- | |
3953.9 5 | 14- | 522.0 6 569.8 3 | <8 100 8 | E2 | 3432.3 3384.1 | 13- 12- | |
4593.1 6 | 16- | 557.3 6 639.4 6 | <11 100 10 | E2 | 4035.1 3953.9 | 15- 14- | |
5297.3 6 | 18- | 585.9 6 703.7 6 | <15 100 10 | 4711.5 4593.1 | 17- 16- | ||
6058.4 6 | 20- | 562.9 6 760.8 6 | <24 100 10 | 5495.7 5297.3 | 19- 18- | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 17 - Probable extension of Band(K). | |||||||
6740.7 7 | 22- | ||||||
7414.7 7 | 24- | 547.2 6 673.9 6 | <16 100 10 | (D) | 6867.5 6740.7 | 23- 22- | |
8101.3 8 | 26- | 686.8 6 | 100 | 7414.7 | 24- | ||
8867.1 9 | 28- | 766.0 6 | 100 | 8101.3 | 26- | ||
9693.5 9 | 30- | 826.4 6 | 100 | 8867.1 | 28- | ||
10532.2 10 | 32- | 838.8 6 | 100 | 9693.5 | 30- | ||
11453.2 11 | 34- | 920.9 6 | 100 | 10532.2 | 32- | ||
12423.1 11 | 36- | 283.4 6 845.7 6 969.8 6 | | 12139.6 11577.6 11453.2 | (35-) 34- 34- | ||
13058.2 13 | 38- | 635.1 6 | 100 | 12423.1 | 36- |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
344.53 | 2+ | 34.0 ps 9 | 344.55 7 | E2 | 0.0457 | B(E2)(W.u.)=65.7 18, α=0.0457 | |
797.39 | 4+ | 5.0 ps 3 | 452.85 7 | E2 | 0.0213 | B(E2)(W.u.)=117 7, α=0.0213 | |
930.48 | 2+ | 585.93 8 | E2 | 0.01106 | α=0.01106 | ||
2+ | 930.42 9 | E2 | 0.00390 | α=0.00390 | |||
1220.74 | 2+ | 876.20 14 | E0+E2(+M1) | 0.043 | α=0.043 12 | ||
1303.54 | 3- | 959.00 9 | E1 | 0.00148 | α=0.00148 | ||
1340.86 | 6+ | 1.9 ps 3 | 543.50 15 | E2 | 0.01331 | B(E2)(W.u.)=124 20, α=0.01331 | |
1351.33 | 3+ | 420.78 9 | E2 | 0.0260 | α=0.0260 | ||
1546.68 | 4+ | 749.0 2 | E0+M1+E2 | 0.044 | α=0.044 19 | ||
1570.75 | 2+ | 640.44 18 | E0+M1+E2 | 0.11 | α=0.11 3 | ||
1959.2 | 8+ | 2.5 ps 6 | 618.3 3 | E2 | 0.00972 | B(E2)(W.u.)=50 12, α=0.00972 | |
2489.9 | 9- | 8 ps 5 | 460.8 6 | E2 | 0.0204 | B(E2)(W.u.)=13 8, α=0.0204 | |
9- | 8 ps 5 | 530.6 3 | E1(+M2) | 0.16 LT | 0.0060 | B(E1)(W.u.)=0.00016 10, B(M2)(W.u.)<1.0×102, α=0.0060 11 | |
2633.1 | 10+ | 1.4 ps 3 | 674.1 3 | E2 | 0.00793 | B(E2)(W.u.)=58 13, α=0.00793 | |
2923.6 | 11- | 8.2 ps 7 | 290.4 3 | E1(+M2) | 0.055 LE | 0.0210 | B(E1)(W.u.)=0.00042 5, B(M2)(W.u.)<76, α=0.0210 10 |
11- | 8.2 ps 7 | 433.6 3 | E2 | 0.0240 | B(E2)(W.u.)=56 7, α=0.0240 | ||
3314.6 | 12+ | 1.5 ps 7 | 681.8 3 | E2 | 0.00773 | B(E2)(W.u.)=51 24, α=0.00773 | |
3432.3 | 13- | 3.3 ps 6 | 118.3 6 | E1 | 0.208 | B(E1)(W.u.)<0.0010, α=0.208 4 | |
13- | 3.3 ps 6 | 508.4 3 | E2 | 0.01575 | B(E2)(W.u.)=98 20, α=0.01575 | ||
3836.7 | 14+ | 1.6 ps 4 | 522.2 3 | E2 | 0.01472 | B(E2)(W.u.)=1.7×102 5, α=0.01472 | |
4035.1 | 15- | 2.0 ps 12 | 602.5 3 | E2 | 0.01034 | B(E2)(W.u.)=7.×101 5, α=0.01034 | |
4711.5 | 17- | 1.6 ps 6 | 676.4 3 | [E2] | 0.00787 | B(E2)(W.u.)=50 19, α=0.00787 | |
5006.6 | 18+ | 1.2 ps 6 | 626.3 3 | [E2] | 0.00942 | B(E2)(W.u.)=1.0×102 5, α=0.00942 | |
5495.7 | 19- | 2.2 ps 8 | 783.9 3 | [E2] | 0.00564 | B(E2)(W.u.)=17 7, α=0.00564 | |
5716.7 | 20+ | 0.8 ps 6 | 710.2 3 | E2 | 0.00704 | B(E2)(W.u.)=8.×101 6, α=0.00704 | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0 | 0+ | 19.5 m 10 % α = 17×10-6 4 % ε ≈ 100 | Δ<r2>(156-154)=0.26 and Δ<r2>(158-156)=0.29 fm2 (1987NeZW, obtained from graph by evaluator). E(level): Δ<r2>(156-154)=0.26 and Δ<r2>(158-156)=0.29 fm2 (1987NeZW, obtained from graph by evaluator). Kπ=0+ g.s. band. Band crossed by an aligned (i13/2). |
344.53 | 2+ | 34.0 ps 9 | μ≈0.80 E(level): Kπ=0+ g.s. band. Band crossed by an aligned (i13/2). |
797.39 | 4+ | 5.0 ps 3 | E(level): Kπ=0+ g.s. band. Band crossed by an aligned (i13/2). |
930.07 | 0+ | E(level): First excited Kπ=0+ band. | |
930.48 | 2+ | E(level): γ-vibrational band, α=0 branch. | |
1220.74 | 2+ | E(level): First excited Kπ=0+ band. | |
1303.54 | 3- | E(level): Odd-spin negative-parity band. Probable octupole-based. | |
1340.86 | 6+ | 1.9 ps 3 | E(level): Kπ=0+ g.s. band. Band crossed by an aligned (i13/2). |
1351.33 | 3+ | E(level): γ-vibrational band, α=1 branch. | |
1406.15 | 4+ | XREF: α(1404.7). E(level): γ-vibrational band, α=0 branch. | |
1517.90 | (1-) | E(level): Odd-spin negative-parity band. Probable octupole-based. | |
1546.68 | 4+ | XREF: α(1545.4). E(level): First excited Kπ=0+ band. | |
1570.75 | 2+ | E(level): Kπ=2+ band. Possible two-phonon βγ vibration. | |
1611.77 | 5- | XREF: α(1610.8). E(level): Odd-spin negative-parity band. Probable octupole-based. | |
1630.52 | 2- | E(level): Even-spin negative-parity band. Probable octupole-based. | |
1814.48 | 4- | E(level): Even-spin negative-parity band. Probable octupole-based. | |
1835.2 | 5+ | XREF: C(1836.1?). E(level): γ-vibrational band, α=1 branch. | |
1860.8 | (3+) | E(level): Kπ=2+ band. Possible two-phonon βγ vibration. | |
1885.9 | 6+ | E(level): γ-vibrational band, α=0 branch. | |
1959.2 | 8+ | 2.5 ps 6 | XREF: α(1957.6)d(1960.1). E(level): Kπ=0+ g.s. band. Band crossed by an aligned (i13/2). |
1969.6 | 6+ | E(level): First excited Kπ=0+ band. | |
2029.3 | 7- | XREF: α(2028.1)d(2031.0). E(level): Odd-spin negative-parity band. Probable octupole-based. | |
2204.3 | 6- | XREF: d(2206.1). E(level): Even-spin negative-parity band. Probable octupole-based. | |
2368.6 | (7+) | E(level): γ-vibrational band, α=1 branch. | |
2377.0 | 8+ | E(level): γ-vibrational band, α=0 branch. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
2480.7 | 8+ | E(level): First excited Kπ=0+ band. | |
2489.9 | 9- | 8 ps 5 | XREF: α(2488.1)d(2491.4). E(level): Probable -π prolate two-neutron quasiparticle band. |
2601.2 | 8- | XREF: d(2603.1). E(level): Even-spin negative-parity band. Probable octupole-based. | |
2633.1 | 10+ | 1.4 ps 3 | XREF: α(2631.9)d(2634.7). E(level): Kπ=0+ g.s. band. Band crossed by an aligned (i13/2). |
2760.9 | (8+) | E(level): Band based on an 8+ level. Possible aligned ((ν h9/2)(ν. | |
2903.3 | 10- | XREF: d(2905.2). E(level): Probable -π prolate two-neutron quasiparticle band. | |
2923.6 | 11- | 8.2 ps 7 | XREF: d(2925.4). E(level): Probable -π prolate two-neutron quasiparticle band. |
2943.2 | 10+ | E(level): γ-vibrational band, α=0 branch. | |
2961.3 | (9+) | E(level): γ-vibrational band, α=1 branch. | |
2998.1 | 10+ | E(level): Band based on an 8+ level. Possible aligned ((ν h9/2)(ν. | |
3042.4 | 10+ | E(level): First excited Kπ=0+ band. | |
3081.5 | 11- | XREF: d(3082.6). E(level): Odd-spin negative-parity band based on 11-. | |
3314.6 | 12+ | 1.5 ps 7 | XREF: α(3312.8)d(3317.2). E(level): Aligned i13/2 two-quasineutron (AB) band. |
3384.1 | 12- | XREF: d(3386.5). E(level): Probable -π prolate two-neutron quasiparticle band. | |
3432.3 | 13- | 3.3 ps 6 | XREF: d(3434.4). E(level): Probable -π prolate two-neutron quasiparticle band. |
3439.5 | 12+ | XREF: d(3441.7). E(level): Kπ=0+ g.s. band. Band crossed by an aligned (i13/2). | |
3493.7 | 12+ | E(level): Band based on an 8+ level. Possible aligned ((ν h9/2)(ν. | |
3588.5 | 12+ | E(level): γ-vibrational band, α=0 branch. | |
3599.3 | (11+) | E(level): γ-vibrational band, α=1 branch. | |
3627.7 | 12+ | E(level): Band based on 12+. Band possibly results from the coupling of. | |
3651.3 | 12+ | E(level): First excited Kπ=0+ band. | |
3673.6 | 13- | XREF: d(3675.1). E(level): Odd-spin negative-parity band based on 11-. | |
3836.7 | 14+ | 1.6 ps 4 | XREF: α(3834.6)d(3839.8). E(level): Aligned i13/2 two-quasineutron (AB) band. |
3953.9 | 14- | XREF: d(3956.8). E(level): Probable -π prolate two-neutron quasiparticle band. | |
4035.1 | 15- | 2.0 ps 12 | XREF: d(4038.4). E(level): Probable -π prolate two-neutron quasiparticle band. |
E(level) | Jπ(level) | T1/2(level) | Comments |
4087.6 | 14+ | E(level): Band based on an 8+ level. Possible aligned ((ν h9/2)(ν. | |
4185.3 | 14+ | E(level): Band based on 12+. Band possibly results from the coupling of. | |
4247.5 | 14+ | E(level): First excited Kπ=0+ band. | |
4269.8 | (13+) | E(level): γ-vibrational band, α=1 branch. | |
4280.7 | 14+ | E(level): γ-vibrational band, α=0 branch. | |
4309.9 | 15- | XREF: d(4312.3). E(level): Odd-spin negative-parity band based on 11-. | |
4380.4 | 16+ | XREF: α(4378.8)d(4384.9). E(level): Aligned i13/2 two-quasineutron (AB) band. | |
4593.1 | 16- | XREF: d(4596.6). E(level): Probable -π prolate two-neutron quasiparticle band. | |
4711.5 | 17- | 1.6 ps 6 | XREF: d(4715.0). E(level): Probable -π prolate two-neutron quasiparticle band. |
4764.0 | 16+ | E(level): Band based on an 8+ level. Possible aligned ((ν h9/2)(ν. | |
4782.4 | 16+ | XREF: α(4780.3)d(4786.1). E(level): Band based on 12+. Band possibly results from the coupling of. | |
4812.9 | 16+ | E(level): First excited Kπ=0+ band. | |
4967.4 | (15+) | E(level): γ-vibrational band, α=1 branch. | |
5000.7 | 17- | XREF: d(5004.3). E(level): Odd-spin negative-parity band based on 11-. | |
5006.6 | 18+ | 1.2 ps 6 | XREF: α(5003.8)d(5010.5). E(level): Aligned i13/2 two-quasineutron (AB) band. |
5297.3 | 18- | XREF: d(5301.0). E(level): Probable -π prolate two-neutron quasiparticle band. | |
5338.3 | 18+ | XREF: α(5335.9)d(5342.2). E(level): Band based on 12+. Band possibly results from the coupling of. | |
5370.4 | 18+ | E(level): First excited Kπ=0+ band. | |
5495.7 | 19- | 2.2 ps 8 | XREF: d(5499.8). E(level): Probable -π prolate two-neutron quasiparticle band. |
5537.1 | 18+ | E(level): Band based on an 8+ level. Possible aligned ((ν h9/2)(ν. | |
5674.5 | 19- | XREF: d(5678.8). E(level): Odd-spin negative parity band based on 19-. Band associated. | |
5716.7 | 20+ | 0.8 ps 6 | XREF: α(5713.8)B(5715.7)d(5721.5). E(level): Aligned i13/2 two-quasineutron (AB) band. |
5787.8 | 19- | XREF: d(5791.8). E(level): Odd-spin negative-parity band based on 11-. | |
5931.2 | 20+ | XREF: α(5927.8)d(5935.4). E(level): Band based on 12+. Band possibly results from the coupling of. | |
6056.9 | 20+ | E(level): First excited Kπ=0+ band. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
6058.4 | 20- | XREF: d(6062.3). E(level): Probable -π prolate two-neutron quasiparticle band. | |
6261.2 | 21- | XREF: d(6265.6). E(level): Odd-spin negative parity band based on 19-. Band associated. | |
6356.4 | 21- | XREF: d(6361.1). E(level): Probable -π prolate two-neutron quasiparticle band. | |
6410.9 | (20+) | E(level): Band based on an 8+ level. Possible aligned ((ν h9/2)(ν. | |
6437.1 | 21- | XREF: d(6441.1). E(level): Band associated with Band(J). | |
6489.3 | 22+ | XREF: α(6485.8)d(6494.5). E(level): Aligned i13/2 two-quasineutron (AB) band. | |
6663.0 | 22+ | XREF: α(6658.8)d(6667.5). E(level): Band based on 12+. Band possibly results from the coupling of. | |
6740.7 | 22- | XREF: d(6744.9). E(level): Probable extension of Band(K). | |
6822.9 | (22+) | E(level): First excited Kπ=0+ band. | |
6867.5 | 23- | XREF: d(6872.3). E(level): Odd-spin negative parity band based on 19-. Band associated. | |
7053.9 | 23- | XREF: d(7058.7). E(level): Band associated with Band(J). | |
7109.7 | 23- | XREF: d(7115.2). E(level): Probable -π prolate two-neutron quasiparticle band. | |
7315.9 | 24+ | XREF: α(7312.8)d(7322.3). E(level): Aligned i13/2 two-quasineutron (AB) band. | |
7414.7 | 24- | XREF: d(7420.1). E(level): Probable extension of Band(K). | |
7444.1 | 24+ | XREF: α(7438.8)B(7443.0)d(7448.6). E(level): Band based on 12+. Band possibly results from the coupling of. | |
7492.5 | (24+) | XREF: d(7497.1). | |
7600.8 | 25- | XREF: d(7607.5). E(level): Odd-spin negative parity band based on 19-. Band associated. | |
7649.4 | 25- | XREF: d(7655.2). E(level): Band associated with Band(J). | |
7979.9 | XREF: d(7984.9). | ||
8082.2 | 26+ | XREF: α(8079)d(8087.7). E(level): Aligned i13/2 two-quasineutron (AB) band. | |
8101.3 | 26- | XREF: d(8106.8). E(level): Probable extension of Band(K). | |
8210.9 | 26+ | XREF: α(8206)d(8215.6). E(level): Band based on 12+. Band possibly results from the coupling of. | |
8289.3 | 27- | XREF: d(8297.3). E(level): Odd-spin negative parity band based on 19-. Band associated. | |
8325.0 | XREF: d(8331). | ||
8393.9 | 27- | XREF: d(8400.3). E(level): Band associated with Band(J). | |
E(level) | Jπ(level) | T1/2(level) | Comments |
8848.8 | 28+ | XREF: d(8854.5). E(level): Band based on a 28+ level. Proposed extension of Bands(B) and. | |
8867.1 | 28- | XREF: d(8873.0). E(level): Probable extension of Band(K). | |
8902.5 | XREF: d(8908.6). | ||
8965.0 | 28+ | XREF: d(8971.9). E(level): Aligned i13/2 two-quasineutron (AB) band. | |
9068.2 | 28+ | XREF: d(9073.8). E(level): Band based on 12+. Band possibly results from the coupling of. | |
9197.7 | 29- | XREF: d(9204.9). E(level): Odd-spin negative parity band based on 19-. Band associated. | |
9288.3 | 29- | XREF: d(9295.0). E(level): Band associated with Band(J). | |
9647.9 | 30+ | XREF: d(9654.2). E(level): Band based on a 28+ level. Proposed extension of Bands(B) and. | |
9693.5 | 30- | XREF: d(9700.4). E(level): Probable extension of Band(K). | |
9864 | 30+ | XREF: d(9871). E(level): Aligned i13/2 two-quasineutron (AB) band. | |
10106.1 | 31- | XREF: d(10115.9). E(level): Odd-spin negative parity band based on 19-. Band associated. | |
10182.3 | 31- | XREF: d(10189.9). E(level): Band associated with Band(J). | |
10414.6 | 32+ | XREF: d(10421.1). E(level): Band based on a 28+ level. Proposed extension of Bands(B) and. | |
10532.2 | 32- | XREF: d(10539.5). E(level): Probable extension of Band(K). | |
10926.5 | 33- | XREF: d(10934.8). E(level): Band associated with Band(J). | |
11097.0 | 34+ | XREF: d(11103.6). E(level): Band based on a 28+ level. Proposed extension of Bands(B) and. | |
11187.1 | 33- | E(level): Odd-spin negative parity band based on 19-. Band associated. | |
11333.1 | (34+) | XREF: d(11338.8). | |
11453.2 | 34- | XREF: d(11460.5). E(level): Probable extension of Band(K). | |
11577.6 | 34- | XREF: d(11586.3). | |
11817.1 | 35+ | XREF: d(11824.2). | |
11974.6 | (35-) | E(level): Band associated with Band(J). | |
11976 | (36+) | XREF: d(11983). | |
12035.4 | 36+ | XREF: d(12043.0). E(level): Band based on a 28+ level. Proposed extension of Bands(B) and. | |
12423.1 | 36- | XREF: d(12431.2). E(level): Probable extension of Band(K). | |
E(level) | Jπ(level) | T1/2(level) | Comments |
12668.2 | (38+) | XREF: d(12676.1). | |
13058.2 | 38- | XREF: d(13066.3). E(level): Probable extension of Band(K). | |
13202.5 | 38+ | XREF: d(13211.3). E(level): Band based on a 28+ level. Proposed extension of Bands(B) and. | |
13867.0 | 40+ | XREF: d(13876.5). E(level): Band based on a 28+ level. Proposed extension of Bands(B) and. | |
14034.3 | (40+) | XREF: d(14044.0). | |
14421.6 | 42+ | Band termination point. Above this level, the states are presumed (2009Pa17) to include excitations of the 146Gd core. E(level): Band termination point. Above this level, the states are presumed (2009Pa17) to include excitations of the 146Gd core. Band based on a 28+ level. Proposed extension of Bands(B) and. | |
15478.7 | (43-) | XREF: d(15489.4). E(level): Level is expected to involve excitations from the 146Gd core. | |
15764 | (44)+ | E(level): Level is expected to involve excitations from the 146Gd core. | |
15814 | (44)+ | E(level): Level is expected to involve excitations from the 146Gd core. | |
15986 | E(level): Level is expected to involve excitations from the 146Gd core. | ||
16043 | (44)+ | E(level): Level is expected to involve excitations from the 146Gd core. | |
16375 | E(level): Level is expected to involve excitations from the 146Gd core. | ||
16583 | (44)+ | E(level): Level is expected to involve excitations from the 146Gd core. |
E(level) | E(gamma) | Comments |
344.53 | 344.55 | M(γ): From γ(θ) in (HI,xnγ), mult=Q. RUL eliminates M2. This transition is the basis for normalizing the γ and ce intensities to obtain α(K)exp values for the other transitions in both the 156Tm ε Decay and the (HI,xnγ) studies. |
930.07 | 585.9 | E(γ): Multiply placed | 930 | M(γ): Unresolved ce lines interpreted as including an E0 component. |
930.48 | 585.93 | E(γ): Multiply placed | 930.42 | M(γ): Unresolved lines interpreted as including an E2 component. |
1243.01 | 898.5 | E(γ): Multiply placed |
1835.2 | 483.7 | E(γ): From the heavy-ion study of 2011Re06. Eγ=484.85 15 is reported in 156Tm ε Decay, but the evaluator has chosen the listed value for purposes of internal consistency. |
2014.52 | 1084.4 | E(γ): 1975Ag02 provide no information on whether this γ goes to the 0+ or the 2+ level at 930~keV. |
2249.83 | 898.5 | E(γ): Multiply placed |
2903.3 | 270.4 | M(γ): ΔJ=0 transition |
3081.5 | 591.6 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
3673.6 | 591.6 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
4782.4 | 501.6 | E(γ): From 2011Re06 only. γ not reported in the other high-spin studies. | 596.7 | E(γ): From 2011Re06 only. γ not reported in the other high-spin studies. |
7053.9 | 793.0 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
7649.4 | 783 | E(γ): From (HI,xnγ). γ not reported in the high-spin study (2009Pa17). |
8082.2 | 766.7 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
8393.9 | 744.2 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity | 793.0 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
8848.8 | 766.7 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
8902.5 | 821.0 | E(γ): From (HI,xnγ). 2009Pa17 do not report this γ. |
9197.7 | 908.4 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
9288.3 | 894.0 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
10106.1 | 908.4 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
10182.3 | 894.0 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
E(level) | E(gamma) | Comments |
10414.6 | 548 | E(γ): From (HI,xnγ). γ not reported by 2009Pa17. | 766.7 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
10926.5 | 744.2 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
14034.3 | 632.0 | E(γ): From 2009Pa17. γ not reported in (HI,xnγ). | 831.9 | E(γ): In (HI,xnγ), a 1368.0 γ is placed from a 14044.0 level, assumed to be the same as the 14033.2 level here. However, 2009Pa17 report a 1367.0 γ, which they place from a level at 13401.3. |
In addition to the 3450 α transition, 1992KaZP and 1995KaZS report a weak α branch, with Eα=3.03~MeV~7, from 156Er. These authors report Iα=5×10-6 2 % per decay for this branch.
Levels: Model calculations related to level energies and B(E2) include 1976Fl15 and those related to yrast levels and backbending include 1977PlZX or 1977Pl05, 1978De02, 1985Ra31, and 1989Hs02. Results of model calculations of some properties of both the positive- and negative-parity bands are given in the study by 1980Zo02. See also the model-based discussions in 2009Pa17 and 2011Re06.
Gammas: The unplaced γ’s observed in the 156Tm ε decay are not included here.